68041838 has 16 divisors (see below), whose sum is σ = 105960960. Its totient is φ = 32734200.

The previous prime is 68041819. The next prime is 68041847. The reversal of 68041838 is 83814086.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8033 + ... + 14163.

It is an arithmetic number, because the mean of its divisors is an integer number (6622560).

Almost surely, 2^68041838 is an apocalyptic number.

68041838 is a deficient number, since it is larger than the sum of its proper divisors (37919122).

68041838 is a wasteful number, since it uses less digits than its factorization.

68041838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6343.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 68041838 is about 8248.7476625243. The cubic root of 68041838 is about 408.2492029739.

The spelling of 68041838 in words is "sixty-eight million, forty-one thousand, eight hundred thirty-eight".